All modelsCalculate what your real prompts cost on Qwen3.5 397B A17B
Qwen3.5 397B A17B
open sourceQwen model, released 16 Feb 2026.
$0.39
per 1M input tokens
$2.34
per 1M output tokens
—
per 1M cached-read tokens
Price history
input $/1M output $/1M7 Jul 2026 → 14 Aug 2026
Specifications
- Lab
- Qwen
- Released
- 16 Feb 2026
- Context window
- 262k tokens
- Max output
- 66k tokens
- Input modalities
- text, image, video
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- Yes
Benchmarks
| Benchmark | Category | Score | As of |
|---|---|---|---|
| LMArena (Chatbot Arena) | coding | 1464.8 (1459.3–1470.2) | 12 Aug 2026 |
| LMArena (Chatbot Arena) | overall | 1438.3 (1434.8–1441.8) | 12 Aug 2026 |
LMArena (Chatbot Arena) data © their authors, CC-BY-4.0
Frequently asked questions
How much does Qwen3.5 397B A17B cost?
Qwen3.5 397B A17B costs $0.39 per 1M input tokens and $2.34 per 1M output tokens (list price, updated every 6 hours).
What is Qwen3.5 397B A17B's context window?
Qwen3.5 397B A17B supports a 262k-token context window with up to 66k output tokens.